Free Printable Eye Worksheet 2. iris b. a clear like window that covers front of the eye. 3. lens c. it focuses the image on the retina. 4. pupil d. "screen" at the back of the eye. it sends message to our brain to tell us about the image we see. 5. cornea e. colored part of the eye that acts as a shade. it e. lets just the right amount of light enter the eye. • “parts of the eye” handout • pencil or pen. class time: • 30 minutes. activity: today we’re going to learn all about the different parts of the eye and how they work to help us see. first, we’ll each take a turn reading a paragraph from the “your eyes” article. then we’ll complete the “parts of the eye” handout.
Parts Of The Eyes For Grade 3 A. the white part of the eye is the sclera. b. the colored part of the eye is the iris. c. the black circle in the middle of the eye is the pupil. d. the transparent bump in the front of the eye is the cornea . e.the lens focuses light on the back of the eyeball. f.the retina changes light the eye receives into nerve signals. 1. cornea. outermost transparent layer of eye. begins focusing process. 2. pupil. opening to the inner eye. 3. iris. controls size of pupil. 4. lens. focuses image of object (on retina). 5. retina. contains cells that detect light. 6. ciliary muscle. controls shape of the eye. 7. optic nerve. transmits information to the brain. Surrounding the cornea is an opaque white tissue called the . light enters the eye through an opening in the centre called the . the is the fluid that nourishes the cornea since it does not have a blood supply of its own. the is the coloured circle of muscle surrounding the pupil. it controls the amount of light entering the eye. Parts of the eye and human eye lessons & worksheets. download the free 55 page human eye lesson for multiple grades. we’ve included printables for preschool kindergarten. this unit has 16 activities covers: eye anatomy – with three levels of worksheets for early elementary, older elementary, and middle and high school.
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